tx 0x2b6f66c9cdb57567c9e224146a0641b5b4b7e2fcbfb3b7a393d240251bc7dc1aCopy

payload

{
  "ModifyOrder": {
    "new_size": 5757861,
    "order_id": 30802894,
    "new_price": null
  }
}